The evening honored James Franco for his work with the organization, that encourages working actors, artists and musicians to voluntarily dedicate their time and talent to children who are battling serious medical conditions.

Also in attendance, Nicole Richie in a stunning Pucci, Rachel Bilson in Zac Posen, Camilla Belle in Alberta Ferretti and Eva Mendes in Valentino.

Check out our gallery above and tell us who you think had the best look of the night!